Finding the Fourth Proportional to 82,266.29, 123,464.34 and 42,283.68

Step by Step Solution

1. Step 1: Write the proportion equation
   82,266.29 : 123,464.34 = 42,283.68 : x
2. Step 2: Convert to fraction form
   82,266.29/123,464.34 = 42,283.68/x
3. Step 3: Cross multiply
   82,266.29x = 123,464.34 × 42,283.68
4. Step 4: Simplify right side
   82,266.29x = 5,220,526,643.97
5. Step 5: Solve for x
   x = 5,220,526,643.97/82,266.29
6. Step 6: Final answer
   x = 63,458.88